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Acid production

  • US 4,016,208 A
  • Filed: 04/29/1975
  • Issued: 04/05/1977
  • Est. Priority Date: 06/19/1974
  • Status: Expired due to Term
First Claim
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1. A process for producing hydroxyacetic acid which comprises contacting carbon monoxide with formaldehyde and a catalyst comprising hydrogen fluoride in a reaction zone and under reaction conditions effective to form hydroxyacetic acid, including a temperature between 0°

  • and 100°

    C. and a carbon monoxide partial pressure between 10 and 4000 psig.

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